This HPS Silicone Post MAF Air Intake Tube replaces the stock OEM restrictive hose with high temperature reinforced silicone material. Unlike other aftermarket air intake kits, the HPS post MAF silicone hose improves air flow and reduces heat soak while keeping the stock well-designed air box to generate additional power without compromising efficiency. Without any retuning, this HPS silicone post MAF air intake tube delivers dyno-proven performance gains of +6 horsepower, +9 ft-lb. of torque.